Changeling

From Author Wars - https://authorwars.com/publications/changeling-6589.html

Overview:

Title: Changeling
Author: Roger Zelazny
Year: 1980
ISBN-10: 0441102565
Publisher: Ace Books
Price: $6.95
Pages: 272
Binding: Trade Paperback
Type: Novel
Title Reference: Changeling
Notes:
• "First Ace printing: June 1980"
• Full number line 2 4 6 8 0 9 7 5 3 1
• Illustrations credited on copyright page, cover is not specifically mentioned; Maroto's signature is visible on the cover of the SFBC edition